Package com.sun.glass.ui.monocle

Class AndroidScreen

java.lang.Object
com.sun.glass.ui.monocle.AndroidScreen
All Implemented Interfaces:
NativeScreen
public class AndroidScreen extends Object implements NativeScreen

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Object
    framebufferSwapLock
    An Object to lock against when swapping screen buffers.

  • Constructor Summary

    Constructors
    Constructor
    Description
    AndroidScreen()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getDepth()
    Returns the bit depth of the screen/
    int
    getDPI()
    Returns the number of pixels per inch in the screen.
    int
    getHeight()
    Returns the pixel height of the screen.
    int
    getNativeFormat()
    Returns the native format of the screen, as a constant from the Pixels class.
    long
    getNativeHandle()
    Returns a native handle for the screen.
    float
    getScale()
    Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0
    ByteBuffer
    getScreenCapture()
    Returns a read-only ByteBuffer in the native pixel format containing the screen contents.
    int
    getWidth()
    Returns the pixel width of the screen.
    void
    shutdown()
    Called during JavaFX shutdown to release the screen.
    void
    swapBuffers()
    Called on the JavaFX application thread when pixel data for all windows has been uploaded.
    void
    uploadPixels(Buffer b, int x, int y, int width, int height, float alpha)
    Uploads a pixel buffer to the screen.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface com.sun.glass.ui.monocle.NativeScreen

    getOffsetX, getOffsetY

  • Field Details

    • framebufferSwapLock

      public static final Object framebufferSwapLock
      An Object to lock against when swapping screen buffers.

  • Constructor Details

    • AndroidScreen

      public AndroidScreen()

  • Method Details

    • getDepth

      public int getDepth()
      Description copied from interface: NativeScreen
      Returns the bit depth of the screen/
      Specified by:
      getDepth in interface NativeScreen

    • getNativeFormat

      public int getNativeFormat()
      Returns the native format of the screen, as a constant from the Pixels class.
      Specified by:
      getNativeFormat in interface NativeScreen

    • getWidth

      public int getWidth()
      Returns the pixel width of the screen.
      Specified by:
      getWidth in interface NativeScreen

    • getHeight

      public int getHeight()
      Returns the pixel height of the screen.
      Specified by:
      getHeight in interface NativeScreen

    • getDPI

      public int getDPI()
      Returns the number of pixels per inch in the screen.
      Specified by:
      getDPI in interface NativeScreen

    • getScale

      public float getScale()
      Description copied from interface: NativeScreen
      Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0
      Specified by:
      getScale in interface NativeScreen

    • getNativeHandle

      public long getNativeHandle()
      Returns a native handle for the screen. The handle is platform-specific.
      Specified by:
      getNativeHandle in interface NativeScreen

    • shutdown

      public void shutdown()
      Called during JavaFX shutdown to release the screen. Called only once.
      Specified by:
      shutdown in interface NativeScreen

    • uploadPixels

      public void uploadPixels(Buffer b, int x, int y, int width, int height, float alpha)
      Uploads a pixel buffer to the screen. Called on the JavaFX application thread.
      Specified by:
      uploadPixels in interface NativeScreen
      Parameters:
      b - Pixel data, in BYTE_BGRA_PRE format. The byte stride of the data is equal to width * 4.
      x - The X offset of the pixel data on the screen
      y - The Y offset of the pixel data on the screen
      width - The pixel width of the data
      height - The pixel height of the data
      alpha - The alpha level to use to compose the data over existing pixels

    • swapBuffers

      public void swapBuffers()
      Called on the JavaFX application thread when pixel data for all windows has been uploaded.
      Specified by:
      swapBuffers in interface NativeScreen

    • getScreenCapture

      public ByteBuffer getScreenCapture()
      Returns a read-only ByteBuffer in the native pixel format containing the screen contents.
      Specified by:
      getScreenCapture in interface NativeScreen
      Returns:
      ByteBuffer a read-only ByteBuffer containing the screen contents